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BMW M3 Service & Maintenance Parts

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Differential Service Kit

ES#3170081 - f8xdiffKT - Differential Service Kit - All you need in one package for scheduled differential maintenance! With Genuine BMW Motorsport Differential fluid. - Assembled By ECS - BMW

All you need in one package for scheduled differential maintenance! With Genuine BMW Motorsport Differential fluid. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3170081
Mfg#:
F8XDIFFKT
In Stock
ON SALE!
$159.99

This product was last offered at the strikethrough price on
09-03-2026

$149.67 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Performance Accessory Belt Kit - Kevlar Reinforced

ES#4636449 - 11287848605KBKT - Performance Accessory Belt Kit - Kevlar Reinforced - Utilizes high quality components and our performance Kevlar reinforced belts - Assembled By ECS - BMW

Utilizes high quality components and our performance Kevlar reinforced belts 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4636449
Mfg#:
11287848605KBKT
Ships on Nov 12, 2026
Auto Notify
$414.99

This product was last offered at the strikethrough price on
08-07-2026

$385.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B58 Ignition Coil Upgrade Adapter Kit - N55/S55

Best Ignition Upgrade on the Market Not for sale in the state of California!

Brand:
Nexsys Motorsport - Corporate Logo
ES#:
4500190
Mfg#:
B58COILPNPN55
In Stock
ON SALE!
Starting at $479.93 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Genuine BMW Oil Change Kit / Inspection I - S58 - 5W30

ES#4622492 - 11137535106-4KT - Genuine BMW Oil Change Kit / Inspection I - S58 - 5W30 - A complete service kit that includes the alternative 5W30 oil. - Genuine BMW - BMW

A complete service kit that includes the alternative 5W30 oil.

Brand:
Genuine BMW - Corporate Logo
ES#:
4622492
Mfg#:
11137535106-4KT
Ships in 2 Business Days
$138.44

This product was last offered at the strikethrough price on
08-31-2026

$136.75 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 3

ES#4666879 - 17127510952KT12 - Cooling System Refresh Kit - Level 3 - Assembled By ECS - BMW

10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4666879
Mfg#:
17127510952KT12
Back Ordered
Auto Notify
$1919.99

This product was last offered at the strikethrough price on
07-16-2026

$1897.99 USD
This product is lifetime replacement eligible Partial Replacement

Rear Manifold Oxygen Sensor - Rear Position/Post-Cat

ES#11026 - 13951 - Rear Manifold Oxygen Sensor - Rear Position/Post-Cat - Also BMW # 11781406622. Located in the rear position of the exhaust manifold for cylinders 4-6 on the S54 engine - Bosch - BMW

Also BMW # 11781406622. Located in the rear position of the exhaust manifold for cylinders 4-6 on the S54 engine We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
11026
Mfg#:
13951
Ships in 3 Business Days
$208.90

This product was last offered at the strikethrough price on
05-19-2026

$157.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Main Bearing Kit - Std. Size

ES#4686197 - MB5803CA - Engine Main Bearing Kit - Std. Size - Replace those Worn Out Main Bearings! Set of 5 - King - BMW

Replace those Worn Out Main Bearings! Set of 5 Std. Size

Brand:
King - Corporate Logo
ES#:
4686197
Mfg#:
MB5803CA
Ships in 9 Business Days
$312.99 USD
Free Shipping
on orders $49 and up

Air Filter

ES#11014 - 13721730946 - Air Filter - Protect your engine, improve performance - Mann - BMW

Protect your engine, improve performance

Brand:
Mann - Corporate Logo
ES#:
11014
Mfg#:
13721730946
In Stock
$21.11

This product was last offered at the strikethrough price on
03-23-2026

$21.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front CSL Big Brake Kit (345x28)

ES#2804307 - 001121ECS03KT - Front CSL Big Brake Kit (345x28) - Upgrade to ECS 2-piece E46 M3 CSL rotors for increased brake torque and thermal capacity. Reuse your existing calipers, pads, lines, and hardware. - ECS - BMW

Upgrade to ECS 2-piece E46 M3 CSL rotors for increased brake torque and thermal capacity. Reuse your existing calipers, pads, lines, and hardware. 10X Entries Into Our F80 M3 Sweepstakes
Going from 315x28mm to 345x28mm rotors is as easy as a brake service!

Brand:
ECS - Corporate Logo
ES#:
2804307
Mfg#:
001121ECS03KT
Ships on Oct 12, 2026
ON SALE! SAVE 10%
$1035.99

This product was last offered at the strikethrough price on
06-13-2026

$932.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Front Brake Service Kit

ES#2702941 - 000505ECS02KT2 - Performance Front Brake Service Kit - Featuring ECS 2-piece semi-floating cross drilled and slotted rotors and ECS EP24 Enthusiast Performance pads - Assembled By ECS - BMW

Featuring ECS 2-piece semi-floating cross drilled and slotted rotors and ECS EP24 Enthusiast Performance pads 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with competition package

Brand:
Assembled By ECS - Corporate Logo
ES#:
2702941
Mfg#:
000505ECS02KT2
Ships on Oct 12, 2026
ON SALE!
$998.99

This product was last offered at the strikethrough price on
05-02-2026

$918.41 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CSL Big Brake Upgrade Kit (345x28)

ES#2840902 - 000505ECS02KT4 - CSL Big Brake Upgrade Kit (345x28) - Upgrade to ECS 2-piece E46 M3 CSL rotors for increased brake torque and thermal capacity. Reuse your existing calipers, pads, lines, and hardware! - ECS - BMW

Upgrade to ECS 2-piece E46 M3 CSL rotors for increased brake torque and thermal capacity. Reuse your existing calipers, pads, lines, and hardware! 10X Entries Into Our F80 M3 Sweepstakes
Going from 325x28mm to 345x28mm Competition Package/CSL rotors is as easy as a brake service!

Brand:
ECS - Corporate Logo
ES#:
2840902
Mfg#:
000505ECS02KT4
Ships on Oct 12, 2026
ON SALE! SAVE 10%
$1018.99

This product was last offered at the strikethrough price on
06-13-2026

$917.09 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Rod Bearing Replacement Kit - Early S54

ES#4213415 - 11247835439KT13 - Performance Rod Bearing Replacement Kit - Early S54 - Includes everything needed for a rod bearing service, featuring Turner WPC treated rod bearings and ARP rod bolts. - Assembled By ECS - BMW

Includes everything needed for a rod bearing service, featuring Turner WPC treated rod bearings and ARP rod bolts. 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date up to 02/2003

Brand:
Assembled By ECS - Corporate Logo
ES#:
4213415
Mfg#:
11247835439KT13
Ships in 2 Business Days
ON SALE!
$947.99

This product was last offered at the strikethrough price on
05-02-2026

$916.27 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Penn Grade 1 Engine Oil (20w-50) - 1 Quart

ES#2561498 - 7119C - Penn Grade 1 Engine Oil (20w-50) - 1 Quart - A multi-viscosity option for the cold temperature benefits of 20W with the anti wear protection of SAE 50 at normal engine temperatures - Brad Penn - BMW Porsche

A multi-viscosity option for the cold temperature benefits of 20W with the anti wear protection of SAE 50 at normal engine temperatures This oil has a high zinc content which offers superior protection for your older high performance engine

Brand:
Brad Penn - Corporate Logo
ES#:
2561498
Mfg#:
7119C
In Stock
$9.99 USD
Free Shipping
on orders $49 and up

Adapter Wiring for IBS

ES#2228204 - 12517615476 - Adapter Wiring for IBS - Connects to the IBS system for information relay to the DME via the BSD Interface. - Genuine BMW - BMW MINI

Connects to the IBS system for information relay to the DME via the BSD Interface.

Brand:
Genuine BMW - Corporate Logo
ES#:
2228204
Mfg#:
12517615476
Ships in 3 Business Days
1% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$73.99

This product was last offered at the strikethrough price on
09-07-2026

$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2603136 - 12131712219KT3 - Ignition Service Kit - Restore your ignition system using high quality Bosch ignition coils and NGK spark plugs - Assembled By ECS - BMW

Restore your ignition system using high quality Bosch ignition coils and NGK spark plugs 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2603136
Mfg#:
12131712219KT3
In Stock
$303.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

WPC Performance Rod Bearing Replacement Kit

ES#4030763 - 11247838088KT6 - WPC Performance Rod Bearing Replacement Kit - Includes everything needed for a rod bearing service, featuring WPC treated rod bearings. - Assembled By ECS - BMW

Includes everything needed for a rod bearing service, featuring WPC treated rod bearings. 10X Entries Into Our F80 M3 Sweepstakes
Stronger & smoother, with less friction!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4030763
Mfg#:
11247838088KT6
In Stock
$1799.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

More About Service & Maintenance Parts

Good maintenance should never be viewed as an expense. It is an investment that maintains the value and dependability of your car, extends its service life, and increases its resale value. Affordable fluids and filters are all here, with many tutorials demonstrating how easy it is to keep your car running strong.

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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